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发明名称
雷射加工方法
摘要
本发明提供一种雷射加工方法,可以以高精确度切断具有各种积层构造之加工对象物。使加工对象物1具有基板和被设在该基板之表面之积层部,使聚光点P对准在该加工对象物1之至少基板之内部,对其照射雷射光,利用多光子吸收至少在基板之内部形成改质区域,利用该改质区域形成切断起点区域。然后,可以沿着该切断起点区域切断加工对象物,藉以以高精确度切断加工对象物1。
申请公布号
TW200304858
申请公布日期
2003.10.16
申请号
TW092105296
申请日期
2003.03.12
申请人
滨松赫德尼古斯股份有限公司
发明人
福世文嗣;福满宪志
分类号
B23K26/00
主分类号
B23K26/00
代理机构
代理人
何金涂;何秋远
主权项
地址
日本
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